All Canon 1D Mark series are professional cameras. It is robust, all weather proof cameras that are up to the challenge for everyday professional use.
The Canon 5D MkII is a semi-pro camera. It is full frame like the Canon 1D Mark series.
Either camera is good for professional use. But it all boils down on what your budget is. Good photos are not derived on the camera body alone. Mostly it is produced by high quality fast lenses.
All Canon 1D Mark series are professional cameras. It is robust, all weather proof cameras that are up to the challenge for everyday professional use.
The Canon 5D MkII is a semi-pro camera. It is full frame like the Canon 1D Mark series.
Either camera is good for professional use. But it all boils down on what your budget is. Good photos are not derived on the camera body alone. Mostly it is produced by high quality fast lenses.